/// <reference types="node" />
import * as __aws_sdk_middleware_stack from "@aws-sdk/middleware-stack";
import * as __aws_sdk_types from "@aws-sdk/types";
import * as _stream from "stream";
import { InputTypesUnion } from "../types/InputTypesUnion";
import { OutputTypesUnion } from "../types/OutputTypesUnion";
import { DescribeStreamInput } from "../types/DescribeStreamInput";
import { DescribeStreamOutput } from "../types/DescribeStreamOutput";
import { DynamoDBStreamsResolvedConfiguration } from "../DynamoDBStreamsConfiguration";
export * from "../types/DescribeStreamInput";
export * from "../types/DescribeStreamOutput";
export * from "../types/DescribeStreamExceptionsUnion";
export declare class DescribeStreamCommand implements __aws_sdk_types.Command<InputTypesUnion, DescribeStreamInput, OutputTypesUnion, DescribeStreamOutput, DynamoDBStreamsResolvedConfiguration, _stream.Readable> {
    readonly input: DescribeStreamInput;
    readonly model: __aws_sdk_types.OperationModel;
    readonly middlewareStack: __aws_sdk_middleware_stack.MiddlewareStack<DescribeStreamInput, DescribeStreamOutput, _stream.Readable>;
    constructor(input: DescribeStreamInput);
    resolveMiddleware(clientStack: __aws_sdk_middleware_stack.MiddlewareStack<InputTypesUnion, OutputTypesUnion, _stream.Readable>, configuration: DynamoDBStreamsResolvedConfiguration): __aws_sdk_types.Handler<DescribeStreamInput, DescribeStreamOutput>;
}